Granted Patent
Utility
US 6,203,773 · App. 09/351,968
Low temperature mineralization of alumina
Inventors:
Michael A. Easley, Alan Pearson, Dinesh Moorjani, John E. Marhanka
Patented Case
View Patent ↗
Granted: Mar 20, 2001
Filed: Jul 12, 1999
Inventors
Michael A. Easley
Alan Pearson
Dinesh Moorjani
John E. Marhanka
Assignee (at issue)
ALCOA INC.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.